cxx/test/utilities/utility/pairs/pairs.pair/const_pair_U_V.pass.cpp
2010-05-11 21:36:01 +00:00

30 lines
717 B
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <utility>
// template <class T1, class T2> struct pair
// template <class U, class V> pair(const pair<U, V>& p);
#include <utility>
#include <cassert>
int main()
{
{
typedef std::pair<int, short> P1;
typedef std::pair<double, long> P2;
P1 p1(3, 4);
P2 p2 = p1;
assert(p2.first == 3);
assert(p2.second == 4);
}
}